Ingredients:

  • 6 cups (900g) fresh peaches, sliced into 8 wedges each
  • 1/2 cup (100g) granulated sugar
  • 1 tbsp (15ml) lemon juice
  • 1 tsp (5ml) vanilla extract
  • 2 tbsp (16g) cornstarch
  • 1/4 tsp (1.5g) ground cinnamon
  • 1 cup (125g) all-purpose flour
  • 1 cup (90g) rolled oats
  • 3/4 cup (150g) packed brown sugar
  • 1/2 tsp (3g) kosher salt
  • 1/2 cup (113g) unsalted butter, cold and cubed
  • 1 tsp (2g) ground cinnamon

Instructions:

  1. Preheat your oven to 375°F (190°C).
  2. In a large bowl, toss the sliced peaches with granulated sugar, lemon juice, vanilla, cornstarch, and cinnamon until every slice is coated.
  3. Pour the peach mixture into a 9x9 inch baking dish, spreading them evenly to create a flat surface.
  4. In the same bowl, whisk together flour, oats, brown sugar, salt, and cinnamon.
  5. Add the cold, cubed butter and use a pastry cutter or fork to work it into the dry ingredients until the mixture resembles coarse crumbs with pea-sized chunks.
  6. Sprinkle the topping evenly over the peaches, pressing down very lightly with your palm.
  7. Bake for 35–40 minutes until fruit juices bubble and the topping is deep mahogany-colored gold.
  8. Remove from the oven and let rest for 10 minutes to allow the glaze to set.